42676540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 93117024

約数和(自身を除く): 50440484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 571, 740, 1010, 1142, 2020, 2284, 2855, 3737, 5710, 7474, 11420, 14948, 18685, 21127, 37370, 42254, 57671, 74740, 84508, 105635, 115342, 211270, 230684, 288355, 422540, 576710, 1153420, 2133827, 4267654, 8535308, 10669135, 21338270, 42676540]

約数ペア:

[(1, 42676540), (2, 21338270), (4, 10669135), (5, 8535308), (10, 4267654), (20, 2133827), (37, 1153420), (74, 576710), (101, 422540), (148, 288355), (185, 230684), (202, 211270), (370, 115342), (404, 105635), (505, 84508), (571, 74740), (740, 57671), (1010, 42254), (1142, 37370), (2020, 21127), (2284, 18685), (2855, 14948), (3737, 11420), (5710, 7474)]